Fix #2443 - georeferencer switches 'link georeferencer to QGIS' and '…

…link QGIS to georeferencer' labels.

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@12947 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/plugins/georeferencer/qgsgeorefplugingui.cpp

@@ -364,25 +364,35 @@ void QgsGeorefPluginGui::zoomToNext()
   mCanvas->zoomToNextExtent();
 }
 
-void QgsGeorefPluginGui::linkGeorefToQGis( bool link )
+void QgsGeorefPluginGui::linkQGisToGeoref( bool link )
 {
   if ( link )
   {
     if (QgsGeorefTransform::InvalidTransform != mTransformParam)
+    {
+      // Indicate that georeferencer canvas extent has changed
       extentsChangedGeorefCanvas();
+    }
     else
+    {
       mActionLinkGeorefToQGis->setEnabled(false);
+    }
   }
 }
 
-void QgsGeorefPluginGui::linkQGisToGeoref( bool link )
+void QgsGeorefPluginGui::linkGeorefToQGis( bool link )
 {
   if ( link )
   {
     if (QgsGeorefTransform::InvalidTransform != mTransformParam)
+    {
+      // Indicate that qgis main canvas extent has changed
       extentsChangedQGisCanvas();
+    }
     else
+    {
       mActionLinkQGisToGeoref->setEnabled(false);
+    }
   }
 }
 
@@ -565,7 +575,7 @@ void QgsGeorefPluginGui::extentsChangedGeorefCanvas()
     return;
   }
 
-  if (mActionLinkGeorefToQGis->isChecked())
+  if (mActionLinkQGisToGeoref->isChecked())
   {
     if (!updateGeorefTransform())
     {
@@ -593,7 +603,7 @@ void QgsGeorefPluginGui::extentsChangedQGisCanvas()
     return;
   }
 
-  if (mActionLinkQGisToGeoref->isChecked())
+  if (mActionLinkGeorefToQGis->isChecked())
   {
     // Update transform if necessary
     if (!updateGeorefTransform())